As the only tournament on the ITA calendar to showcase elite players from every level of college tennis, the USTA/ITA National Indoor Intercollegiate Championships serves as the culmination of the fall season. Hosted by Columbia University, this prestigious event features a 32-player singles draw and a 20-team doubles draw for men and women.

Gaining automatic entry into the tournament are champions from the USTA/ITA Division I Regional Championships held across the country in October, winners of the USTA/ITA National Small College Super Bowl, and the consolation champions, doubles finalists, men's singles quarterfinalists and women's singles semifinalists from the ITA Men’s and Riviera/ITA Women's All-American Championships.